optipng: Run OptiPNG on all PNG files under a directory

In yihui/xfun: Supporting Functions for Packages Maintained by 'Yihui Xie'

Run OptiPNG on all PNG files under a directory

Description

Call the command optipng via system2() to optimize all PNG files under a directory.

Usage

optipng(dir = ".", files = all_files("[.]png$", dir), ...)

Arguments

dir	Path to a directory.
files	Alternatively, you can choose the specific files to optimize.
...	Arguments to be passed to system2().

References

OptiPNG: https://optipng.sourceforge.net.

yihui/xfun documentation built on March 5, 2025, 5:30 p.m.